This set of scales weighs up to 500 grams by 0.01 gram increments. Weighs in grams, grains, carats, pennyweights, ounces and troy ounces. Comes with AAA batteries.
Loupe LP1 - Jewellers 25 x 16
Loupe LP2 - Jewellers 18mm x 10x and 12mm x 20x
Scales - Digital pocket scales 200 grams